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133430735 = 529391079
BaseRepresentation
bin1111111001111…
…11110111001111
3100022001222120002
413330333313033
5233124240420
621123514515
73210066614
oct774776717
9308058502
10133430735
1169355539
1238828a3b
132184a1c9
1413a1450b
15baaa075
hex7f3fdcf

133430735 has 8 divisors (see below), whose sum is σ = 160665120. Its totient is φ = 106379104.

The previous prime is 133430707. The next prime is 133430741. The reversal of 133430735 is 537034331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133430735 - 212 = 133426639 is a prime.

It is a super-2 number, since 2×1334307352 = 35607522085280450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133430698 and 133430707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44075 + ... + 47004.

It is an arithmetic number, because the mean of its divisors is an integer number (20083140).

Almost surely, 2133430735 is an apocalyptic number.

133430735 is a deficient number, since it is larger than the sum of its proper divisors (27234385).

133430735 is an equidigital number, since it uses as much as digits as its factorization.

133430735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91377.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 133430735 is about 11551.2222297037. Note that the first 5 decimals coincide. The cubic root of 133430735 is about 510.9973243426.

The spelling of 133430735 in words is "one hundred thirty-three million, four hundred thirty thousand, seven hundred thirty-five".

Divisors: 1 5 293 1465 91079 455395 26686147 133430735